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# Maintainer (Arch): Samuel Williams <ioquatix>
pkgname=scotch
pkgver=6.0.4
_downloadnum=34618 # gforge is insane
pkgrel=2
pkgdesc="Software package and libraries for graph, mesh and hypergraph partitioning, static mapping, and sparse matrix block ordering. This is the all-inclusive version (MPI/serial/esmumps)."
url="http://www.labri.fr/perso/pelegrin/scotch/"
license=("custom:CeCILL-C")
depends=('zlib' 'openmpi' 'bzip2')
provides=('ptscotch' 'ptscotch-openmpi' 'scotch_esmumps' 'scotch_ptesmumps')
conflicts=('ptscotch-openmpi' 'scotch_esmumps' 'scotch_esmumps5')
arch=('i686' 'x86_64' 'armv7h')
source=("http://gforge.inria.fr/frs/download.php/file/${_downloadnum}/${pkgname}_${pkgver}.tar.gz")
sha256sums=('f53f4d71a8345ba15e2dd4e102a35fd83915abf50ea73e1bf6efe1bc2b4220c7')
prepare() {
cd "${srcdir}/${pkgname}_${pkgver}/src"
# Apply patch to fix shared library ldflags
sed -i 's/$(AR) $(ARFLAGS) $(@) $(?)/$(AR) $(ARFLAGS) $(@) $(?) $(LDFLAGS)/g' libscotch/Makefile
[ -e Makefile.inc ] && rm Makefile.inc
cp "Make.inc/Makefile.inc.${CARCH/_/-}_pc_linux2.shlib" Makefile.inc
# Use the CFLAGS defined /etc/makepkg.conf
sed -i "s/-O3/${CFLAGS} -fPIC/g" Makefile.inc
# Fix C compiler
sed -i "s/CCD\t.*=.*gcc/CCD = mpicc/" Makefile.inc
# Also enable bzip2 compression
sed -i "s/-DCOMMON_FILE_COMPRESS_GZ/-DCOMMON_FILE_COMPRESS_GZ -DCOMMON_FILE_COMPRESS_BZ2/" Makefile.inc
sed -i "s/-lz/-lz -lbz2/" Makefile.inc
# Fix the creation of directories
sed -i "s/mkdir/mkdir\ -p/" Makefile.inc
# To install headers and libs also for esmumps
sed -i 's/scotch\*/{scotch,esmumps}\*/g' Makefile
}
build() {
cd "${srcdir}/${pkgname}_${pkgver}/src"
make scotch
make -j1 esmumps
# MPI implementation is not thread-safe: compile the parallel versions without SCOTCH_PTHREAD
sed -i "s/-DSCOTCH_PTHREAD//" Makefile.inc
make ptscotch
make -j1 ptesmumps
}
check() {
cd "${srcdir}/${pkgname}_${pkgver}/src"
make check LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:../../lib"
make ptcheck LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:../../lib"
}
package() {
cd "${srcdir}/${pkgname}_${pkgver}/src"
make install prefix="${pkgdir}/usr" includedir="${pkgdir}/usr/include/scotch"
# To avoid conflict with extra/gpart, maybe move the package to /opt/scotch ?
mv "${pkgdir}/usr/bin/gpart" "${pkgdir}/usr/bin/gpart-scotch"
install -m 644 -D "${srcdir}/scotch_${pkgver}/doc/CeCILL-C_V1-en.txt" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
}
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